Cisco Security Advisory: Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances, impact is DoS.
Advisory ID: cisco-sa-20100804-asa
http://www.cisco.com/warp/public/707/cisco-sa-20100804-asa.shtml

Cisco Security Advisory: Multiple Vulnerabilities in Cisco Firewall Services Module, impact is DoS.
Advisory ID: cisco-sa-20100804-fwsm
http://www.cisco.com/warp/public/707/cisco-sa-20100804-fwsm.shtml

Cheers,
Adrien de Beaupré
Intru-shun.ca Inc.